Datasheet BCR601 (Infineon) - 6

ManufacturerInfineon
Description60V linear LED controller IC with voltage feedback to primary side / Active Headroom Control
Pages / Page16 / 6 — BCR601 hot plug IC with voltage feedback to primary side. Functional …
Revision01_01
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BCR601 hot plug IC with voltage feedback to primary side. Functional description. Figure 4. Analog dimming. Figure 5. BCR601

BCR601 hot plug IC with voltage feedback to primary side Functional description Figure 4 Analog dimming Figure 5 BCR601

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BCR601 hot plug IC with voltage feedback to primary side Functional description
ILED 100% Analog dimming range 3% 0% VMFIO off 3% dim 100% 0.1V 0.2V 3.3 V 5 V
Figure 4 Analog dimming 2.
For analog dimming using Rset and internal MFIO current, the internal pull-down has to be taken into account. For proper dimensioning refer to
Figure 5
. 5 V
BCR601
IMFIO,setcs MFIO RMFIO/2 Rset Limiter, RMFIO/2 Buffer R V set * RMFIO MFIO = IMFIO, setcs Rset + RMFIO V R MFIO * RMFIO set = IMFIO,setcs * Rset − VMFIO
Figure 5 R set dimensioning for resistor dimming
• RMFIO.typical = 285 kΩ, • IMFIO,setcs,typical = 20 µA. Datasheet 6 Revision 1.1 2018-12-3 Document Outline Features Protection features Target applications Advantages with respect to discrete solutions Product validation Device information Description Table of contents 1 Pin configuration 2 Functional description 3 Thermal characteristics 4 Absolute maximum ratings 5 Operating conditions 6 Electrical characteristics 7 Package information 8 References Revision history Disclaimer